Is the Plug-in manifold, type R42 compatible with fluids other than air and vacuum, and are there any restrictions due to its NBR seals or plastic construction?

The Plug-in manifold, type R42 is specified for vacuum and air only. Its construction.plastic body and NBR (nitrile) seals.limits compatibility with many other fluids. NBR resists oils, greases, water, and some hydraulic fluids, but it swells or degrades with strong acids/bases, ketones (e.g. acetone), aromatic and chlorinated hydrocarbons, and certain fuels. The plastic housing likewise may be attacked, softened, or embrittled by aggressive solvents, fuels, or high-permeability gases. Also note the working temperature range (â20Â°C to +60Â°C) and maximum working pressure (12 bar); exposure to incompatible fluids, extremes of temperature, or pressures beyond rated limits can cause seal failure or material damage and loss of sealing on pneumatic/mechanical sides. Recommendation: do not use fluids other than air or vacuum unless you verify chemical compatibility of both NBR and the specific plastic with the intended fluid and ensure operating temperature/pressure remain within limits. For hydrocarbons, solvents, or aggressive media consider manifolds with fluoroelastomer (FKM/Viton) seals and chemically resistant housing materials.

Can the Plug-in manifold, type R42 withstand continuous operation at 12 bar in high-humidity or corrosive environments?

Plug-in manifold, type R42 is rated for a working pressure of 12 bar and uses NBR seals, with an operating temperature range of -20Â°C to +60Â°C. However, its body material is plastic and the specified working medium is vacuum and air. In high-humidity or corrosive environments, prolonged exposure may degrade the plastic and NBR sealing compounds and accelerate mechanical or chemical wear not accounted for in the standard specification. Therefore, while it can withstand 12 bar under normal pneumatic conditions, continuous operation at 12 bar in highly humid or corrosive atmospheres is not recommended without additional protective measures (corrosion-resistant housing/coatings, suitable seal materials) or manufacturer confirmation for such environments.

Does the Plug-in manifold, type R42 require special maintenance to retain sealing performance over time?

No, the Plug-in manifold, type R42 does not require any special maintenance to retain sealing performance under normal operating conditions. It is designed for easy and quick repeated connections without loss of sealing on both the mechanical and pneumatic sides. To ensure long-term performance follow standard best practices: - Use within specified limits: working pressure up to 12 bar, temperature range â20Â°C to +60Â°C, and compatible media (vacuum, air). - Inspect periodically for visible damage, contamination or abrasion of plastic parts and the NBR seals. - Keep sealing surfaces clean and free of debris before assembly. - Avoid exposure to incompatible chemicals or oils that can degrade NBR (check seal compatibility if unusual media are present). - Replace any visibly worn or damaged manifolds or seals rather than attempting repair. Following these simple precautions will preserve sealing integrity without special maintenance procedures.

Plug-in manifold, type R42

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Additional information

Material	P – material (plastic)

Plug-in distributor, type R42, designed for connecting wires and other components in pneumatic systems. Easy and quick to use for multiple assemblies without loss of sealing on the mechanical and pneumatic sides. Material: plastic. Working pressure: 12 bar. Working medium: vacuum, air. Operating temperature: from -20°C to +60°C. Sealing: NBR.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
MW-2L42001	RL42 splitter connector 4 mm hose / 4 x 4 mm hose, plastic	-	12	In stock	Enquiry
MW-2L42002	RL42 splitter connector 6 mm hose / 4 x 4 mm hose, plastic	-	12	In stock	Enquiry
MW-2L42004	RL42 splitter connector 6 mm hose / 4 x 6 mm hose, plastic	-	12	In stock	Enquiry
MW-2L42005	RL42 splitter connector 8 mm hose / 4 x 6 mm hose, plastic	-	12	In stock	Enquiry

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Plug-in distributor, type R42, designed for connecting wires and other components in pneumatic systems. Easy and quick to use for multiple assemblies without loss of sealing on the mechanical and pneumatic sides. Material: plastic. Working pressure: 12 bar. Working medium: vacuum, air. Operating temperature: from -20°C to +60°C. Sealing: NBR.